iRISCO Oval Spiked Ball Stretcher.
His oval-shaped weight is made from stainless steel. This is a heavy-duty CBT device this is perforated with 26 holes through which adjustable screw points can be threaded to put the pressure on your subs junk.
This sturdy construction means that this ring offers no quarter to your flesh.
The lightly pointed ends of the screws press in and on the package to drive your point home.
The points are fully adjustable with the included hex-key.
Start with them withdrawn all the way, then put the spikes to work as you begin to tighten them up.
They can even be removed entirely and become a smooth steel cock ring or ball stretcher.